CN105098518A - Shield connector - Google Patents
Shield connector Download PDFInfo
- Publication number
- CN105098518A CN105098518A CN201510085003.4A CN201510085003A CN105098518A CN 105098518 A CN105098518 A CN 105098518A CN 201510085003 A CN201510085003 A CN 201510085003A CN 105098518 A CN105098518 A CN 105098518A
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- China
- Prior art keywords
- mentioned
- contact
- shielded connector
- shield
- interior side
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The invention provides a shield connector having a plurality of insertion ports transversely arranged side by side to reduce space occupation. Each insertion port has excellent shielding performance. The shield connector (1) comprises a housing formed by a plurality of insertion ports transversely arranged side by side and facing the front side opening, inner side shielding members (3) in a cylindrical shape and configured into each insertion port (2a), an external side shielding member (4) integrally covering the external side of the housing (2) and a contact (5) configured into the inner side shielding member (3), wherein the contact has a plurality of contact sheets (4c, 4d) integrated with the external side shielding member (4) and contacting with the inner side shielding members (3) to achieve electricity conduction; each inner side shielding member (3) are electrically conducted with the external side shielding member (4) via at least two contact sheets (4c, 4d).
Description
Technical field
The present invention relates to shielded connector, relate to the dual shield part and the horizontal shielded connector possessing multiple insert port abreast that possess and be made up of interior side shield and outer shield part in further detail.
Background technology
Be known to possess the connector by the screening type being configured at the dual shield part that side shield is formed with the outer shield part being configured at outside in inner side.These shielding parts are connected with the earthing potential on circuit usually, play the effect that electrical noise externally radiates or electrical noise inwardly invades from the outside of shielded connector preventing from sending from the signal of telecommunication by shielded connector, the shielding properties better than the shielded connector possessing the heavy shielding part be only made up of outer shield part can be obtained.
As an example; Patent Document 1 discloses following shielded connector: in the shielded connector 100 that containment vessel (interior side shield), outer containment vessel 700 (outer shield part) are formed in being made up of the inner shell 300 kept contact 100,200, external shell 600, first containment vessel 400 and the second containment vessel 500; by utilizing the elastic portion 550 being located at the second containment vessel to be connected between interior containment vessel with outer containment vessel, and enhance grounding function.(Fig. 5 with reference to the application)
Prior art document
Patent documentation 1: Japanese Unexamined Patent Publication 2005-38725 (paragraph 0023, Fig. 1 etc.)
In recent years, along with the transmission speed high speed of the signal of telecommunication transmitted via shielded connector, the situation by above-mentioned dual shield part with the shielded connector of good shielding properties must be used to increase.On the other hand, possess such requirement with the miniaturization of the electronic equipment of the shielded connector of dual shield part and strengthen, in order to realize this requirement, demand reduces the space shared by the shielded connector with dual shield part.
Summary of the invention
The present invention completes in view of such problem, its object is to obtain following shielded connector, namely, by integrally possessing multiple insert port, thus compared with the multiple shielded connector only possessing an insert port of configuration in the past, can reduce and occupy space, and in each insert port, there is good shielding properties.
In order to solve above-mentioned problem, shielded connector of the present invention possesses: housing, and it is to be laterally formed with towards the mode of face side opening the multiple insert ports inserted for the subject side connector be applicable to abreast; Interior side shield, it is formed as tubular by conductive metal plate, and the direction along insertion objects side-connector is configured in the inside of each above-mentioned insert port and is held in above-mentioned housing; Outer shield part, it is formed by having flexible conductive metal plate, covers the outside of above-mentioned housing integratedly; And contact, it is disposed in the inside of above-mentioned interior side shield and is held in above-mentioned housing, for being conducted with subject side connector contact, the feature of above-mentioned shielded connector is, possess and to be integrally formed with above-mentioned outer shield part and for contacting with above-mentioned interior side shield the multiple contact chips obtaining conducting, each above-mentioned interior side shield conducts via at least two contact chips and outer shield part.
In the shielded connector with dual shield part, by laterally arranging multiple insert port abreast, compared with the multiple situation only possessing the shielded connector of an insert port of configuration in the past, occupying space and diminishing.And, insert into the mouth at each, by making at least to conduct with two places between interior side shield and outer shield part, and the impedance of the electrical connection between interior side shield and outer shield part can be made to reduce, thus can insert into the mouth at each and obtain good shielding properties.
In addition, the feature of shielded connector of the present invention is, multiple above-mentioned contact is arranged in the inside of each above-mentioned interior side shield, above-mentioned interior side shield has two contact wall portion, these two contact wall portion are orthogonal with the direction being equipped with above-mentioned contact, and be located at the both sides of the vicinity of the inner above-mentioned contact arranged, above-mentioned contact chip is to contact the mode that wall portion contacts arrange with above-mentioned.
In order to improve shielding properties further, need the position configuration screen shield that the contact that passes through at the signal of telecommunication with high-speed transfer is extremely near, and especially need the impedance of the shielding part reducing the part close with contact.In the interior side shield of shielded connector of the present invention, both sides near contact arrange contact wall portion, to contact with contact chip by making this contact wall portion and conduct with outer shield part, and two the contact wall portion also realized as the function of shielding part are configured with the position relationship clamping contact, and at least contact wall portion with these two between interior side shield with outer shield part to conduct, thus effectively can reduce the impedance of the electrical connection of this part.Its result, inserts into the mouth at each, can obtain extremely good shielding properties.
In addition, the feature of shielded connector of the present invention is, the part that the middle contact chip between multiple above-mentioned insert port in above-mentioned contact chip passes through the face forming above-mentioned outer shield part is extended and bending in the mode along the back side, and making its front end bend further towards face side and be formed, above-mentioned middle contact chip contacts with the corresponding above-mentioned wall portion that contacts with the plane of disruption of conductive metal plate.
When forming middle contact chip, by extended for the part in the face forming outer shield part, and make it bend in the mode at the back side along shielded connector, make its fore-end bend towards the face side of shielded connector in addition, thus this fore-end can be made to play function as middle contact chip.But, in this case, if middle contact chip with contact wall portion and contact for the mode that the plate face with mutual is opposed, then produce and need to implement 90 ° of distortions processing to the plate face of the part bent towards face side.For such distortion processing, not only make the productivity ratio of outer shield part reduce, also cause the increase of the manufacturing cost of shielded connector.
Equally, when forming middle contact chip, middle contact chip by contacting with the corresponding above-mentioned wall portion that contacts with its plane of disruption, and does not need distortion to process, thus can avoid the increase of the reduction of the productivity ratio of outer shield part, the manufacturing cost of shielded connector.
In addition, the feature of shielded connector of the present invention is, above-mentioned interior side shield is inserted in housing from face side towards rear side in above-mentioned insert port, and is held in the position of regulation.
By forming like this, the assembling of shielded connector becomes easy, and arrive the position of regulation at interior side shield while, easy establishment conducts with outer shield part.
The effect of invention is as follows.
According to the present invention, following shielded connector can be obtained, namely, by integrally possessing multiple insert port, thus compared with the multiple shielded connector only possessing an insert port of configuration in the past, can reduce and occupy space, and in each insert port, there is good shielding properties.
Accompanying drawing explanation
Fig. 1 is the face side stereogram of the outward appearance representing shielded connector of the present invention.
Fig. 2 is the rear side stereogram of the outward appearance representing shielded connector of the present invention.
Fig. 3 is the figure that the housing and carrying out removing shielded connector of the present invention represents.
Fig. 4 is the major part cutaway view of shielded connector of the present invention.
Fig. 5 is the figure of the shielded connector represented in the past.
In figure:
1-shielded connector, 2-housing, 2a-insert port, 2b-interior side shield retaining hole, 2c-contact retaining hole, 3-interior side shield, 3a-cylindrical portion, 3b-contact wall portion, 4-outer shield part, 4a-upper surface portion, 4b-side surface part, 4c-contact outside sheet, 4d-middle contact chip, 4e-fixed terminal, 5-contact, 5a-connecting portion.
Embodiment
The shielded connector 1 of Fig. 1 to Fig. 4 to embodiments of the invention is used to be described.For convenience of description, the face of the nearby side of the shielded connector 1 in Fig. 1 is called front, the face of inboard is called the back side.
In Fig. 1 to Fig. 4, Fig. 1 is the stereogram representing the outward appearance of observing from the face side of the shielded connector 1 of embodiments of the invention, Fig. 2 is the stereogram representing the outward appearance of observing from the rear side of the shielded connector 1 shown in Fig. 1, Fig. 3 is the stereogram removing housing 2 in order to the relation of side shield 3, outer shield part 4 and contact 5 in the shielded connector 1 shown in key diagram 1 and observe from the direction identical with Fig. 2, and Fig. 4 is the cutaway view of the shielded connector 1 along the A-A line shown in Fig. 2.
Shielded connector 1 laterally has the insert port 2a that the applicable subject side connector (not shown) of two confessions inserts abreast.Shielded connector 1 is installed with the posture that its lower surface is opposed with the installed surface of printed circuit board (not shown).Shielded connector 1 is made up of each parts of housing 2, interior side shield 3, outer shield part 4, contact 5.
Housing 2 is formed by carrying out injection moulding to insulative resin.Two above-mentioned insert port 2a are all by making housing 2 be formed towards the face side tubular ground opening of shielded connector 1.Have interior side shield 3 in the internal configurations of each insert port 2a, the direction that this interior side shield 3 inserts towards subject side connector, namely identical with the direction that insert port 2a extends direction are formed as tubular.
Portion in insert port 2a, is provided with for keeping side shield retaining hole 2b in interior side shield 3 (with reference to Fig. 4).The contact wall portion 3b of interior side shield retaining hole 2b and interior side shield 3 described later is respectively located at two places at each insert port 2a accordingly.The width of interior side shield retaining hole 2b is formed as slightly narrower than the thickness of slab of the conductive metal plate forming interior side shield 3, by a part for interior side shield 3 being pressed into interior side shield retaining hole 2b from face side towards rear side until the position of regulation, interior side shield 3 is firmly held in housing 2.
A part for housing 2 enters the upside of the inside of side shield 3 in each.Along the lower surface of a part for this housing 2, in each, side shield 3 is respectively equipped with four contacts 5.Four contacts 5 arrange along the direction (left and right directions in Fig. 4) that the insert port 2a of shielded connector 1 is arranged side by side.
In the rear side of housing 2, be provided with the contact retaining hole 2c (with reference to Fig. 2) for keeping contact 5.Contact retaining hole 2c is respectively located at everywhere at each insert port 2a.The width of contact retaining hole 2c is formed as slightly narrower than the thickness of slab of the conductive metal plate forming contact 5, by by contact 5 from rear side towards face side press-in contact retaining hole 2c, contact 5 is firmly held in housing 2.
Interior side shield 3 is formed by carrying out punch process to conductive metal plate, the cylindrical portion 3a with the tubular being formed as quadrangle with extend from the plate face forming cylindrical portion 3a configuration and towards rear side outstanding contact wall portion 3b.About the length of cylindrical portion 3a is formed as the roughly half of the length in the depth direction (direction of insertion objects side-connector) of insert port 2a, thus become the state of the front part being covered contact 5 by cylindrical portion 3a.Contact wall portion 3b is formed as parallel with the face orthogonal relative to the direction being configured with contact 5, and, as shown in Figure 3 and Figure 4, the both sides of the vicinity of the contact 5 that the inside being formed as being located at interior side shield 3 arranges.
Outer shield part 4, by carrying out punch process to having flexible conductive metal plate, and with the upper surface of covering shell 2 to the mode of roughly whole of side, having upper surface portion 4a and side surface part 4b and being integrally formed as the shape of the profile along housing 2.Outer shield part 4 is covered in housing 2 slidably from the rear side of shielded connector 1 and engages with housing 2.
The rear side of two side surface part 4b of side shield 4 outside, the part incision becoming the plate face of the side surface part 4b of outer shield part 4 erects and is formed with contact outside sheet 4c by the inner side towards shielded connector 1.The leading section of these contact outside sheets 4c is configured at as upper/lower positions, namely, with respectively arrange in the contact wall portion 3b of two on above-mentioned two interior side shields 3, be mutually positioned at two of the outside of shielded connector 1 and contact the opposed position of wall portion 3b.Contact outside sheet 4c is formed as cantilever spring shape, thus its leading section can elastic displacement, respectively with opposed contact wall portion 3b Elastic Contact.
The central authorities of the rear side of the upper surface portion 4a of side shield 4 outside, the part forming the plate face of upper surface portion 4a is extended and at a right angle with the mode general curved along the back side, and, the face side general curved of this fore-end respectively towards shielded connector 1 forming two pronged shape is at a right angle, and in the middle of two, contact chip 4d and outer shield part 4 are integrally formed.Middle contact chip 4d is between two insert port 2a, its leading section is configured at as upper/lower positions, namely, with respectively arrange in the contact wall portion 3b of two on above-mentioned two interior side shields 3, be mutually positioned at two of the inner side of shielded connector 1 and contact the opposed position of wall portion 3b.
As mentioned above, middle contact chip 4d is formed as two thin tabulars by the plate face along the back side is divided into two pronged shape.Because the part of this thin tabular is to along the direction in plate face and the direction strain of plate face distortion, so the leading section of middle contact chip 4d can elastic displacement, thus respectively with its plane of disruption and opposed contact wall portion 3b Elastic Contact.By like this with plane of disruption Elastic Contact, thus distortion can not be implemented to the plate face of contact chip 4d in the middle of being formed and add building site and obtain good conducting.
Relative to two contact wall portion 3b that side shield in each 3 has, the contact outside sheet 4c had with outer shield part 4 respectively and middle contact chip 4d Elastic Contact, thus be at least electrically connected with outer shield part 4 at above-mentioned two places relative to an interior side shield 3.Because contact wall portion 3b is positioned at the both sides near contact 5, so the interior side shield 3 of this part and the impedance of the electrical connection of outer shield part 4 effectively can be reduced, thus extremely good shielding properties can be obtained.
Near the corner of the downside of the side surface part 4b of side shield 4 outside, slenderly outstanding and be formed with four fixed terminal 4e towards downside.When shielded connector 1 is installed on printed circuit board, inserts at the through hole (not shown) being located at printed circuit board accordingly with these fixed terminals 4e and be welded and fixed terminal 4e.The position of this welding is connected with the earthing potential of the circuit of printed circuit board.Further, fix shielded connector 1 by being welded and fixed terminal 4e like this, thus relative to inserting, take out subject side connector time the prizing of shielded connector 1 that produce, enough constant intensities can be obtained.
Contact 5 is by carrying out punch process to the metallic sheet material with good conductivity and being formed as elongated shape.As mentioned above, contact 5 arranges in the mode being held in housing 2, contacts and conduct with the contact 5 of the subject side arranged at the subject side connector being inserted in shielded connector 1.Contact 5 generally perpendicularly bends downward in the mode along the back side at the back side of housing 2, and in addition in the part consistent with the lower surface of housing 2, towards the direction outstanding from the back side, general curved is at a right angle.The part of giving prominence to from this back side pad become on the installed surface being located at printed circuit board carries out the connecting portion 5a welded.
As an example, above-mentioned shielded connector 1 can easily be assembled by following order.
Operation 1: by the contact retaining hole 2c of contact 5 from rear side press-in housing 2.
Operation 2: outer shield part 4 is slidably fastened from rear side and housing 2.
Operation 3: by interior side shield 3 from face side press-in to the position of the regulation of side shield retaining hole 2b in housing 2.
Herein, in operation 3, arrive the position of regulation at interior side shield 3 while, contact wall portion 3b and contact outside sheet 4c and interior side contacts sheet Elastic Contact.Therefore, do not need welding between side shield 3 with outer shield part 4 such as, conductive adhesive bonding etc. for obtaining the special operation conducted, and easily establish conducting between interior side shield 3 and outer shield part 4.
In addition, shielded connector 1 citing as embodiments of the invention illustrates the shielded connector with two insert ports, but scope of the present invention is not limited to the situation of two insert ports, even when horizontal also row arrangement more than three insert ports, also suitably the present invention can be implemented in the mode identical with the present embodiment.
Industrial utilizability
The present invention can connect multiple subject side connector and for transmit the signal of telecommunication especially at a high speed shielded connector in suitably utilize.
Claims (4)
1. a shielded connector, it possesses:
Housing, it is to be laterally formed with towards the mode of face side opening the multiple insert ports inserted for the subject side connector be applicable to abreast;
Interior side shield, it is formed as tubular by conductive metal plate, and the direction of inserting along subject side connector is configured in the inside of each above-mentioned insert port and is held in above-mentioned housing;
Outer shield part, it is formed by having flexible conductive metal plate, covers the outside of above-mentioned housing integratedly; And
Contact, it is disposed in the inside of above-mentioned interior side shield and is held in above-mentioned housing, for being conducted with subject side connector contact,
The feature of above-mentioned shielded connector is,
Possess and to be integrally formed with above-mentioned outer shield part and for contacting with above-mentioned interior side shield the multiple contact chips obtaining conducting,
Each above-mentioned interior side shield conducts via at least two contact chips and outer shield part.
2. shielded connector according to claim 1, is characterized in that,
Multiple above-mentioned contact is arranged in the inside of each above-mentioned interior side shield,
Above-mentioned interior side shield has two contact wall portion, and these two contact wall portion are orthogonal with the direction being equipped with above-mentioned contact, and are located at the both sides of the vicinity of the inner above-mentioned contact arranged,
Above-mentioned contact chip is to contact the mode that wall portion contacts arrange with above-mentioned.
3. shielded connector according to claim 2, is characterized in that,
The middle contact chip between multiple above-mentioned insert port in above-mentioned contact chip is extended and bend in the mode along the back side by the part in the face making formation above-mentioned outer shield part, and makes its front end bending further and formed towards face side,
Above-mentioned middle contact chip contacts with the corresponding above-mentioned wall portion that contacts with the plane of disruption of conductive metal plate.
4., according to the shielded connector described in any one of claims 1 to 3, it is characterized in that,
Above-mentioned interior side shield is inserted in housing from face side towards rear side in above-mentioned insert port, and is held in the position of regulation.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-100836 | 2014-05-14 | ||
| JP2014100836A JP6319657B2 (en) | 2014-05-14 | 2014-05-14 | Shield connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105098518A true CN105098518A (en) | 2015-11-25 |
| CN105098518B CN105098518B (en) | 2018-09-14 |
Family
ID=54578419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510085003.4A Active CN105098518B (en) | 2014-05-14 | 2015-02-16 | Shielded connector |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6319657B2 (en) |
| CN (1) | CN105098518B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6534917B2 (en) * | 2015-11-26 | 2019-06-26 | 日本圧着端子製造株式会社 | Shield connector |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1193832A (en) * | 1997-03-19 | 1998-09-23 | 鸿海精密工业股份有限公司 | Electric connector |
| CN201097427Y (en) * | 2007-08-10 | 2008-08-06 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN201112811Y (en) * | 2007-09-06 | 2008-09-10 | 金桥科技股份有限公司 | Array type module connector |
| CN201774092U (en) * | 2010-07-01 | 2011-03-23 | 泰科电子(上海)有限公司 | Electric connector |
| CN202167706U (en) * | 2011-08-05 | 2012-03-14 | 富港电子（东莞）有限公司 | Universal serial bus connector |
| CN102394407A (en) * | 2010-07-06 | 2012-03-28 | 星电株式会社 | Surface mount multi-connector and electronic apparatus having the same |
| JP2013089571A (en) * | 2011-10-21 | 2013-05-13 | Japan Aviation Electronics Industry Ltd | Connector and manufacturing method of external shell of connector |
| CN103140993A (en) * | 2010-09-28 | 2013-06-05 | 星电株式会社 | Connector and electronic device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6443775B2 (en) * | 1999-11-22 | 2002-09-03 | Hon Hai Precision Ind. Co., Ltd. | Modular connector |
| JP5333632B2 (en) * | 2012-07-19 | 2013-11-06 | 株式会社オートネットワーク技術研究所 | Shield connector |
-
2014
- 2014-05-14 JP JP2014100836A patent/JP6319657B2/en active Active
-
2015
- 2015-02-16 CN CN201510085003.4A patent/CN105098518B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1193832A (en) * | 1997-03-19 | 1998-09-23 | 鸿海精密工业股份有限公司 | Electric connector |
| CN201097427Y (en) * | 2007-08-10 | 2008-08-06 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN201112811Y (en) * | 2007-09-06 | 2008-09-10 | 金桥科技股份有限公司 | Array type module connector |
| CN201774092U (en) * | 2010-07-01 | 2011-03-23 | 泰科电子(上海)有限公司 | Electric connector |
| CN102394407A (en) * | 2010-07-06 | 2012-03-28 | 星电株式会社 | Surface mount multi-connector and electronic apparatus having the same |
| CN103140993A (en) * | 2010-09-28 | 2013-06-05 | 星电株式会社 | Connector and electronic device |
| CN202167706U (en) * | 2011-08-05 | 2012-03-14 | 富港电子（东莞）有限公司 | Universal serial bus connector |
| JP2013089571A (en) * | 2011-10-21 | 2013-05-13 | Japan Aviation Electronics Industry Ltd | Connector and manufacturing method of external shell of connector |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6319657B2 (en) | 2018-05-09 |
| CN105098518B (en) | 2018-09-14 |
| JP2015219987A (en) | 2015-12-07 |
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